With a low permeability to water vapour, however not as low as polyethylene or polypropylene, this film is laminated on all PS supports, either rigid or expanded. Often laminated on PS sheets before thermoforming to obtain oxygen barrier trays. The barrier obtained is excellent . Largely used for fresh meat or fish trays and yogurt containers to protect foods and have much longer shelf life.
Excellent sealing properties.
This barrier film can be use with different process of lamination like glue, heat lamination, calendaring, IML, lining, wrapping or thermoforming. This high barrier film can also be made peelable.